Play audio even application remove from background

Question

I want to play audio,

1. When app is open.
2. When app is in background.
3. When app remove from background.

I achieved 1st and 2nd point but i do not know how to do 3rd point.

Thanks in advance,

Answer 1

In simple word that is not possible because there is no any API or function provide by APPLE that Apps running after KILL. So first Two step is possible we can listen songs even app in background mode. Bus how can we get functional work after app is not running mode.